oj.uz

Submission #480229

# Submission time Handle Problem Language Result Execution time Memory
480229 2021-10-15T10:21:57 Z FEDIKUS Meteors (POI11_met) C++17
74 / 100
 1223 ms 57248 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define xx first
#define yy second
#define ff(i,s,f) for(ll i=s;i<f;i++)
#define fb(i,s,f) for(ll i=(s)-1;i>=f;i--)
#define ffi(i,s,f) for(ll i=s;i<=f;i++)
#define fbi(i,s,f) for(ll i=s;i>=f;i--)
#define srt(a) sort(a.begin(),a.end());
#define srtg(a,ll) sort(a.begin(),a.end(),greater<ll>())
#define lb(a,x) lower_bound(a.begin(),a.end(),x)
#define ub(a,x) upper_bound(a.begin(),a.end(),x)
#define fnd(a,x) find(a.begin(),a.end(),x)
#define vstart auto startt=chrono::system_clock::now()
#define vend auto endd=chrono::system_clock::now()
#define vvreme chrono::duration<double> vremee=endd-startt
#define ios ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;

typedef long long ll;
typedef pair<ll,ll> pii;
typedef pair<ll,ll> pll;
typedef string str;

const ll maxn=3e5+10;

vector<ll> s[maxn];
ll p[maxn];
vector<ll> buckets[maxn];
ll res[maxn];
ll l[maxn];
ll r[maxn];
ll mid[maxn];
ll bit[maxn];
pair<pii,ll> ev[maxn];

void add(ll x,ll k,ll siz){
    for(;x<=siz;x+=x&-x) bit[x]+=k;
}

ll query(ll x){
    ll ret=0;
    for(;x>0;x-=x&-x) ret+=bit[x];
    return ret;
}

void solve(){
	ll n,m; cin>>n>>m;
	ff(i,0,m){
        ll a; cin>>a;
        s[a].pb(i+1);
	}
	ffi(i,1,n) cin>>p[i];
	ll k; cin>>k;
	ffi(i,1,k) cin>>ev[i].xx.xx>>ev[i].xx.yy>>ev[i].yy;
	ffi(i,1,n) l[i]=1;
	ffi(i,1,n) r[i]=k;
	ffi(i,1,n) res[i]=-1;
	bool change=true;
    while(change){
        change=false;
        ffi(i,1,k) buckets[i].clear();
        ffi(i,1,n) if(l[i]<=r[i]) change=true;
        ffi(i,1,n) mid[i]=l[i]+(r[i]-l[i])/2;
        ffi(i,1,n) if(l[i]<=r[i]) buckets[mid[i]].pb(i);
        fill(bit,bit+m+1,0);
        ffi(i,1,k){
            if(ev[i].xx.xx<=ev[i].xx.yy){
                add(ev[i].xx.xx,ev[i].yy,m);
                add(ev[i].xx.yy+1,-ev[i].yy,m);
            }else{
                add(1,ev[i].yy,m);
                add(ev[i].xx.yy+1,-ev[i].yy,m);
                add(ev[i].xx.xx,ev[i].yy,m);
            }
            for(ll j:buckets[i]){
                ll tren=0;
                for(ll t:s[j]){
                    tren+=query(t);
                }
                if(tren>=p[j]){
                    res[j]=mid[j];
                    r[j]=mid[j]-1;
                }else l[j]=mid[j]+1;
            }
        }
    }
    ffi(i,1,n)
        if(res[i]!=-1) cout<<res[i]<<"\n";
        else cout<<"NIE\n";
}

int main(){
    ios;
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 14540 KB Output is correct
2 Correct 11 ms 14540 KB Output is correct
3 Correct 10 ms 14560 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 14484 KB Output is correct
2 Correct 10 ms 14464 KB Output is correct
3 Correct 10 ms 14668 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 18384 KB Output is correct
2 Correct 123 ms 22396 KB Output is correct
3 Correct 107 ms 20944 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 20164 KB Output is correct
2 Correct 108 ms 20128 KB Output is correct
3 Correct 136 ms 22688 KB Output is correct
4 Correct 42 ms 18648 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 18788 KB Output is correct
2 Correct 111 ms 22916 KB Output is correct
3 Correct 55 ms 16376 KB Output is correct
4 Correct 111 ms 21704 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 17556 KB Output is correct
2 Correct 118 ms 20164 KB Output is correct
3 Correct 78 ms 18140 KB Output is correct
4 Correct 135 ms 23976 KB Output is correct

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1147 ms 57248 KB Output is correct
2 Incorrect 881 ms 34120 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1223 ms 54868 KB Output is correct
2 Incorrect 881 ms 32656 KB Output isn't correct
3 Halted 0 ms 0 KB -